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Simplifying 13.5 = (3)(x + 2x) Combine like terms: x + 2x = 3x 13.5 = 3(3x) Remove parenthesis around (3x) 13.5 = 3 * 3x Multiply 3 * 3 13.5 = 9x Solving 13.5 = 9x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9x' to each side of the equation. 13.5 + -9x = 9x + -9x Combine like terms: 9x + -9x = 0 13.5 + -9x = 0 Add '-13.5' to each side of the equation. 13.5 + -13.5 + -9x = 0 + -13.5 Combine like terms: 13.5 + -13.5 = 0.0 0.0 + -9x = 0 + -13.5 -9x = 0 + -13.5 Combine like terms: 0 + -13.5 = -13.5 -9x = -13.5 Divide each side by '-9'. x = 1.5 Simplifying x = 1.5
| -9-3/5 | | 6/7/30=9.4/n | | 420(7/6) | | 1/9-3=2 | | 13.5=(9)(x+2x) | | x/21=3/7 | | 2/9/0.5=n/36 | | 3(2p-5)=25 | | 13.5=(9)(x)(2x) | | (.15)(x)=90 | | 2/7=n/28 | | 9x+194=180 | | x^(1/2)=5 | | x/12-5-2 | | 8x-14=10x+6 | | 2(-3x-3)=x+14 | | 2(-3-3)=x+14 | | 2/9/.5=n/36 | | 6p+p+4=18 | | (-3-0.1)2-5(-3+0.1)-14= | | 2n-10=0 | | y^2-12=6 | | 5x^2-13x-11=-5 | | N/7=8/6 | | logx=-85.697 | | 12/p=36/45 | | 4x-6y=2.5 | | -7/3-1/2u=-7/5 | | 2v^2-15v-4=4 | | 3/7=12/28 | | 14y=7y+28 | | 3*5+16=31 |